<!DOCTYPE HTML>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">

    <title>html</title>

</head>

<body>
    <ul id="list">
        <li id="li">01</li>
        <li>02</li>
    </ul>
</body>

</html>